Advertisements
Advertisements
प्रश्न
Magnets are used in _______ for generating electricity.
Advertisements
उत्तर
Magnets are used in dynamos for generating electricity.
APPEARS IN
संबंधित प्रश्न
Select the correct alternative
A freely suspended magnet rests in
State two properties of a bar magnet ?
Write true or false of the following statement.
Magnetic keeper is a wooden piece.
Match the following
| Column A | Column B |
| A) Steel | 1) to store magnets |
| B) Soft iron | 2) temporary magnet |
| C) Use in electric bell | 3) permanent magnet |
| D) Magnetic keepers | 4) electromagnet |
State four important properties of a bar magnet?
Define the following term regarding a bar magnet:
Magnetic equator
How will you do this?
Explain that a magnet has a certain magnetic field.
There is repulsion between the _____ poles of a magnet and attraction between its _____ poles.
Consider the statement given below and choose the correct option.
Assertion: Iron filings are concentrated more at the magnetic poles.
Reason: The magnets are so sharp.
